* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    color: white;
    flex-wrap: wrap;
    gap: 20px;
}

.header-content {
    flex: 1;
}

.header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.header .subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* 认证区域 */
.auth-section {
    display: flex;
    gap: 10px;
    align-items: center;
}

.login-btn, .register-btn {
    background: rgba(255,255,255,0.1);
    color: white;
    border: 2px solid rgba(255,255,255,0.3);
    padding: 10px 20px;
    border-radius: 25px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.login-btn:hover, .register-btn:hover {
    background: rgba(255,255,255,0.2);
    border-color: rgba(255,255,255,0.5);
    transform: translateY(-2px);
}

.register-btn {
    background: rgba(255,255,255,0.15);
}

/* 用户菜单 */
.user-menu {
    position: relative;
    display: inline-block;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 8px;
    color: white;
    cursor: pointer;
    padding: 10px 15px;
    border-radius: 25px;
    background: rgba(255,255,255,0.1);
    border: 2px solid rgba(255,255,255,0.3);
    transition: all 0.3s ease;
}

.user-info:hover {
    background: rgba(255,255,255,0.2);
    border-color: rgba(255,255,255,0.5);
}

.user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    min-width: 180px;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    margin-top: 5px;
}

.user-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-dropdown a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 15px;
    color: #333;
    text-decoration: none;
    transition: background 0.3s ease;
}

.user-dropdown a:hover {
    background: #f8f9fa;
}

.user-dropdown a:first-child {
    border-radius: 10px 10px 0 0;
}

.user-dropdown a:last-child {
    border-radius: 0 0 10px 10px;
}

.user-dropdown hr {
    margin: 5px 0;
    border: none;
    border-top: 1px solid #e1e5e9;
}

.menu-item-primary {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    border-left: 3px solid #667eea;
    font-weight: 600;
}

.menu-item-primary:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.15), rgba(118, 75, 162, 0.15));
}

/* 功能特性标签 */
.features-highlight {
    display: flex;
    gap: 15px;
    margin-top: 15px;
    flex-wrap: wrap;
}

.feature-tag {
    background: rgba(255,255,255,0.15);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 6px;
    border: 1px solid rgba(255,255,255,0.2);
    transition: all 0.3s ease;
}

.feature-tag:hover {
    background: rgba(255,255,255,0.25);
    transform: translateY(-1px);
}

/* 用户功能介绍区域 */
.user-features-info {
    background: white;
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.info-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.info-card {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 12px;
    padding: 25px;
    text-align: center;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.info-card:hover::before {
    transform: scaleX(1);
}

.info-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
    border-color: rgba(102, 126, 234, 0.2);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 24px;
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
}

.info-card h3 {
    color: #333;
    font-size: 1.2rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.info-card p {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 15px;
}

.info-card ul {
    list-style: none;
    padding: 0;
    text-align: left;
}

.info-card li {
    color: #555;
    font-size: 0.9rem;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.info-card li::before {
    content: '✓';
    color: #667eea;
    font-weight: bold;
    font-size: 14px;
    width: 16px;
    height: 16px;
    background: rgba(102, 126, 234, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* 个性化推荐区域 */
.personalized-recommendations {
    margin-bottom: 40px;
    padding: 25px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 15px;
    color: white;
}

.recommendation-section h3 {
    color: white;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.recommendation-subtitle {
    color: rgba(255,255,255,0.9);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.personalized-recommendations .tool-item {
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
}

.personalized-recommendations .tool-item:hover {
    background: rgba(255,255,255,0.25);
    border-color: rgba(255,255,255,0.4);
}

.personalized-recommendations .tool-title {
    color: white;
}

.personalized-recommendations .tool-description {
    color: rgba(255,255,255,0.9);
}

/* 年度榜单区域 */
.annual-rankings {
    margin-bottom: 40px;
}

.ranking-section {
    margin-bottom: 50px;
    padding: 30px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 15px;
    border: 2px solid #e1e5e9;
    position: relative;
    overflow: hidden;
}

.ranking-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, #FFD700, #FFA500, #FF6B6B);
}

.ranking-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 25px;
    flex-wrap: wrap;
    gap: 15px;
}

.ranking-title h3 {
    color: #333;
    font-size: 1.4rem;
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.ranking-title p {
    color: #666;
    font-size: 0.9rem;
    margin: 0;
}

.ranking-badge {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 12px rgba(255, 215, 0, 0.3);
    position: relative;
}

.student-badge {
    background: linear-gradient(135deg, #667eea, #764ba2);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.ai-badge {
    background: linear-gradient(135deg, #10a37f, #1a73e8);
    box-shadow: 0 4px 12px rgba(16, 163, 127, 0.3);
}

.lifestyle-badge {
    background: linear-gradient(135deg, #FF6B35, #F7931E);
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

.monthly-badge {
    background: linear-gradient(135deg, #28a745, #20c997);
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.3);
}

.popular-badge {
    background: linear-gradient(135deg, #ff4757, #ff3838);
    box-shadow: 0 4px 12px rgba(255, 71, 87, 0.3);
}

.dev-badge {
    background: linear-gradient(135deg, #2f3542, #57606f);
    box-shadow: 0 4px 12px rgba(47, 53, 66, 0.3);
}

.design-badge {
    background: linear-gradient(135deg, #ff6348, #ff7675);
    box-shadow: 0 4px 12px rgba(255, 99, 72, 0.3);
}

.office-badge {
    background: linear-gradient(135deg, #0984e3, #74b9ff);
    box-shadow: 0 4px 12px rgba(9, 132, 227, 0.3);
}

.education-badge {
    background: linear-gradient(135deg, #00b894, #55efc4);
    box-shadow: 0 4px 12px rgba(0, 184, 148, 0.3);
}

.entertainment-badge {
    background: linear-gradient(135deg, #e17055, #fdcb6e);
    box-shadow: 0 4px 12px rgba(225, 112, 85, 0.3);
}

.ranking-badge::before {
    content: '✨';
    margin-right: 5px;
}

/* 专业工具分类区域样式 */
.professional-categories {
    margin-top: 40px;
    padding-top: 40px;
    border-top: 2px solid #f1f2f6;
}

.section-divider {
    text-align: center;
    margin-bottom: 40px;
}

.section-divider h2 {
    color: #2f3640;
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.section-divider h2 i {
    color: #667eea;
    font-size: 1.6rem;
}

.section-divider .section-subtitle {
    color: #57606f;
    font-size: 1rem;
    opacity: 0.8;
}

.ranking-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.top5-grid {
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
}

.lifestyle-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.ranking-grid .tool-item {
    position: relative;
    background: white;
    border: 2px solid #e1e5e9;
}

.ranking-grid .tool-item::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, #FFD700, #FFA500, #FF6B6B, #667eea);
    border-radius: 14px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.ranking-grid .tool-item:hover::before {
    opacity: 1;
}

.ranking-grid .tool-item:hover {
    border-color: transparent;
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
}

/* 为前三名添加特殊样式 */
.ranking-grid .tool-item:nth-child(1) .tool-icon {
    background: linear-gradient(135deg, #FFD700, #FFA500);
}

.ranking-grid .tool-item:nth-child(2) .tool-icon {
    background: linear-gradient(135deg, #C0C0C0, #A8A8A8);
}

.ranking-grid .tool-item:nth-child(3) .tool-icon {
    background: linear-gradient(135deg, #CD7F32, #B8860B);
}

/* 分类导航区域 */
.category-navigation {
    margin-top: 50px;
}

.category-navigation h3 {
    color: #333;
    font-size: 1.3rem;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e1e5e9;
}

.category-tabs {
    display: flex;
    gap: 5px;
    margin-bottom: 30px;
    background: #f8f9fa;
    padding: 5px;
    border-radius: 10px;
    flex-wrap: wrap;
}

.category-tab {
    flex: 1;
    min-width: 120px;
    background: transparent;
    border: none;
    padding: 12px 20px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #666;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    white-space: nowrap;
}

.category-tab.active {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.category-tab:hover:not(.active) {
    background: #e9ecef;
    color: #333;
}

/* AI工具专区特殊样式 */
.category-tab[data-category="aiTools"] {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    animation: ai-glow 2s ease-in-out infinite alternate;
}

.category-tab[data-category="aiTools"]:hover {
    background: linear-gradient(135deg, #5a67d8, #6b46c1);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
}

.category-tab[data-category="aiTools"].active {
    background: linear-gradient(135deg, #667eea, #764ba2);
    animation: ai-glow 2s ease-in-out infinite alternate;
}

@keyframes ai-glow {
    0% {
        box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
    }
    100% {
        box-shadow: 0 4px 20px rgba(102, 126, 234, 0.6);
    }
}

/* AI工具卡片特殊效果 */
#aiTools .tool-card {
    border: 2px solid transparent;
    background: linear-gradient(white, white) padding-box, 
                linear-gradient(135deg, #667eea, #764ba2) border-box;
    position: relative;
    overflow: hidden;
}

#aiTools .tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.5s;
}

#aiTools .tool-card:hover::before {
    left: 100%;
}

#aiTools .tool-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(102, 126, 234, 0.2);
}

.category-content {
    position: relative;
}

.category-section {
    display: none;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.category-section.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

/* 添加收藏区域 */
.add-bookmark-section {
    background: white;
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.input-group {
    display: flex;
    gap: 15px;
    align-items: center;
    flex-wrap: wrap;
}

.input-group input {
    flex: 1;
    min-width: 200px;
    padding: 15px 20px;
    border: 2px solid #e1e5e9;
    border-radius: 10px;
    font-size: 16px;
    transition: all 0.3s ease;
}

.input-group input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.add-btn {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    padding: 15px 25px;
    border-radius: 10px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.add-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

/* 推荐导航区域 */
.recommended-section {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    margin-bottom: 30px;
}

.section-subtitle {
    color: #666;
    font-size: 1rem;
    margin-top: 5px;
}

.category-section {
    margin-bottom: 40px;
}

.category-section h3 {
    color: #333;
    font-size: 1.3rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e1e5e9;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.tool-item {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
    position: relative;
}

.tool-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    border-color: #667eea;
}

.tool-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.tool-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: white;
}

.tool-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #333;
    flex: 1;
}

.ranking-number {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    font-size: 12px;
    font-weight: bold;
    padding: 4px 8px;
    border-radius: 10px;
    min-width: 24px;
    text-align: center;
}

.tool-description {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.4;
    margin-bottom: 15px;
}

.tool-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: #999;
}

.tool-tags {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
}

.tool-tag {
    background: rgba(102, 126, 234, 0.1);
    color: #667eea;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
}

.tool-external {
    color: #667eea;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 4px;
}

/* 收藏列表区域 */
.bookmarks-section {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    flex-wrap: wrap;
    gap: 15px;
}

.section-header h2 {
    color: #333;
    font-size: 1.5rem;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.export-btn {
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 20px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.export-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.3);
}

.stats {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
}

/* 筛选栏 */
.filters-bar {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    align-items: center;
    flex-wrap: wrap;
}

.batch-mode-btn {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
}

.batch-mode-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.drag-hint {
    color: #999;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 8px 12px;
    background: #f8f9fa;
    border-radius: 8px;
}

.drag-hint i {
    color: #667eea;
}

/* 批量操作工具栏 */
.batch-actions {
    background: #f8f9ff;
    border: 2px solid #667eea;
    border-radius: 12px;
    padding: 15px 20px;
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
    animation: slideInDown 0.3s ease;
}

.batch-info {
    font-weight: 600;
    color: #667eea;
    font-size: 1rem;
}

.batch-buttons {
    display: flex;
    gap: 10px;
}

.btn-batch {
    background: white;
    color: #333;
    border: 2px solid #e0e0e0;
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
}

.btn-batch:hover {
    border-color: #667eea;
    background: #f0f2ff;
}

.btn-batch-move {
    border-color: #007bff;
    color: #007bff;
}

.btn-batch-move:hover {
    background: #007bff;
    color: white;
}

.btn-batch-delete {
    border-color: #dc3545;
    color: #dc3545;
}

.btn-batch-delete:hover {
    background: #dc3545;
    color: white;
}

/* 批量选择模式下的收藏项 */
.bookmark-item.batch-mode {
    padding-left: 60px;
    position: relative;
}

.bookmark-checkbox-wrapper {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
}

.bookmark-checkbox {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: #667eea;
}

.bookmark-item.selected {
    background: #f0f2ff;
    border-color: #667eea;
}

.bookmark-item.batch-mode .bookmark-content {
    cursor: pointer;
}

.bookmark-actions.hidden {
    display: none;
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 拖拽排序样式 */
.bookmark-item {
    cursor: move;
    cursor: grab;
    transition: all 0.3s ease;
}

.bookmark-item:active {
    cursor: grabbing;
}

.sortable-ghost {
    opacity: 0.4;
    background: #f0f2ff;
    border: 2px dashed #667eea !important;
}

.sortable-chosen {
    background: #f8f9ff;
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.2);
    transform: scale(1.02);
}

.sortable-drag {
    opacity: 0.8;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
    transform: rotate(2deg);
}

/* 标签系统样式 */
.tag-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    color: white;
    font-size: 0.75rem;
    font-weight: 500;
    margin-right: 5px;
}

.tag-modal {
    max-width: 600px;
}

.add-tag-form {
    background: #f8f9ff;
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 25px;
}

.add-tag-form h4 {
    margin: 0 0 15px 0;
    color: #333;
    font-size: 16px;
}

.tags-list {
    margin-top: 20px;
}

.tags-list h4 {
    margin: 0 0 15px 0;
    color: #333;
    font-size: 16px;
}

.tag-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    margin-bottom: 10px;
    transition: all 0.3s ease;
}

.tag-item:hover {
    border-color: #667eea;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.1);
}

.tag-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.tag-count {
    color: #999;
    font-size: 0.85rem;
}

.tag-actions {
    display: flex;
    gap: 8px;
}

.btn-small {
    padding: 6px 12px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.85rem;
}

.btn-small.btn-edit {
    background: #28a745;
    color: white;
}

.btn-small.btn-edit:hover {
    background: #218838;
}

.btn-small.btn-delete {
    background: #dc3545;
    color: white;
}

.btn-small.btn-delete:hover {
    background: #c82333;
}

.search-bar {
    position: relative;
    flex: 1;
    min-width: 200px;
}

.category-filter {
    min-width: 150px;
}

.search-bar input {
    width: 100%;
    padding: 15px 50px 15px 20px;
    border: 2px solid #e1e5e9;
    border-radius: 10px;
    font-size: 16px;
    transition: all 0.3s ease;
}

.search-bar input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.search-bar i {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: #999;
}

/* 收藏列表 */
.bookmarks-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.bookmark-item {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
}

.bookmark-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    border-color: #667eea;
}

.bookmark-content {
    cursor: pointer;
}

.bookmark-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.bookmark-url {
    color: #666;
    font-size: 0.9rem;
    word-break: break-all;
    margin-bottom: 15px;
}

.bookmark-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: #999;
}

.bookmark-category {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 11px;
    color: white;
    margin-left: 8px;
    opacity: 0.9;
}

.bookmark-actions {
    position: absolute;
    top: 15px;
    right: 15px;
    display: flex;
    gap: 8px;
}

.edit-btn {
    background: #28a745;
    color: white;
    border: none;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.edit-btn:hover {
    background: #218838;
    transform: scale(1.1);
}

.move-btn {
    background: #007bff;
    color: white;
    border: none;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.move-btn:hover {
    background: #0056b3;
    transform: scale(1.1);
}

.delete-btn {
    background: #dc3545;
    color: white;
    border: none;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.delete-btn:hover {
    background: #c82333;
    transform: scale(1.1);
}

/* 删除确认对话框样式 */
.warning-text {
    color: #dc3545;
    font-size: 14px;
    margin-top: 10px;
    padding: 8px 12px;
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    border-radius: 4px;
}

.warning-text i {
    margin-right: 8px;
}

.btn-danger {
    background-color: #dc3545;
    border-color: #dc3545;
    color: white;
}

.btn-danger:hover {
    background-color: #c82333;
    border-color: #bd2130;
}

.btn-secondary {
    background-color: #6c757d;
    border-color: #6c757d;
    color: white;
    margin-right: 10px;
}

.btn-secondary:hover {
    background-color: #545b62;
    border-color: #4e555b;
}


/* 空状态 */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: #999;
    grid-column: 1 / -1;
}

.empty-state i {
    font-size: 4rem;
    margin-bottom: 20px;
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

/* 确认对话框 */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background-color: white;
    margin: 15% auto;
    padding: 30px;
    border-radius: 15px;
    width: 90%;
    max-width: 400px;
    text-align: center;
    animation: slideIn 0.3s ease;
}

.modal-content h3 {
    color: #ff4757;
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.modal-content p {
    margin-bottom: 25px;
    color: #666;
}

.modal-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
}


.btn-secondary {
    background: #f1f2f6;
    color: #333;
    border: none;
    padding: 12px 25px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: #ddd;
}

/* 导出对话框样式 */
.export-options {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin: 20px 0;
}

.export-option-btn {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    background: white;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
}

.export-option-btn:hover {
    border-color: #667eea;
    background: #f8f9ff;
    transform: translateX(5px);
}

.export-option-btn i {
    font-size: 2rem;
    color: #667eea;
}

.export-option-info h4 {
    margin: 0 0 5px 0;
    color: #333;
    font-size: 1rem;
}

.export-option-info p {
    margin: 0;
    color: #666;
    font-size: 0.85rem;
}

.export-stats {
    background: #f8f9ff;
    padding: 15px;
    border-radius: 8px;
    margin-top: 20px;
}

.export-stats p {
    margin: 0;
    color: #666;
    display: flex;
    align-items: center;
    gap: 8px;
}

.modal-description {
    color: #666;
    margin-bottom: 10px;
}

/* 动画 */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideIn {
    from { 
        opacity: 0;
        transform: translateY(-50px);
    }
    to { 
        opacity: 1;
        transform: translateY(0);
    }
}

.bookmark-item {
    animation: slideInUp 0.5s ease forwards;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    .header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .header h1 {
        font-size: 2rem;
    }
    
    .auth-section {
        align-self: stretch;
        justify-content: center;
    }
    
    .features-highlight {
        justify-content: center;
    }
    
    .info-cards {
        grid-template-columns: 1fr;
    }
    
    .ranking-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .category-tabs {
        gap: 2px;
    }
    
    .category-tab {
        min-width: 100px;
        font-size: 13px;
        padding: 10px 15px;
    }
    
    .ranking-grid {
        grid-template-columns: 1fr;
    }
    
    .top5-grid {
        grid-template-columns: 1fr;
    }
    
    .input-group {
        flex-direction: column;
    }
    
    .input-group input,
    .add-btn {
        width: 100%;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .bookmarks-list {
        grid-template-columns: 1fr;
    }
    
    .tools-grid {
        grid-template-columns: 1fr;
    }
    
    .category-section h3 {
        font-size: 1.1rem;
    }
    
    .tool-item {
        padding: 15px;
    }
    
    .filters-bar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .search-bar,
    .category-filter {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .add-bookmark-section,
    .bookmarks-section,
    .recommended-section,
    .user-features-info,
    .ranking-section,
    .personalized-recommendations {
        padding: 20px;
    }
    
    .bookmark-item,
    .tool-item,
    .info-card {
        padding: 15px;
    }
    
    .header h1 {
        font-size: 1.8rem;
    }
    
    .auth-section {
        flex-direction: column;
        gap: 8px;
    }
    
    .login-btn, .register-btn {
        width: 100%;
        justify-content: center;
    }
    
    .feature-tag {
        font-size: 12px;
        padding: 5px 10px;
    }
    
    .card-icon {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
    
    .info-card h3 {
        font-size: 1.1rem;
    }
    
    .category-tabs {
        flex-direction: column;
        gap: 5px;
    }
    
    .category-tab {
        width: 100%;
    }
    
    .ranking-title h3 {
        font-size: 1.2rem;
    }
    
    .ranking-badge {
        align-self: flex-start;
        margin-top: 10px;
    }
}

/* 分组选择器和筛选器样式 */
.category-select,
.category-filter-select {
    padding: 15px 20px;
    border: 2px solid #e1e5e9;
    border-radius: 10px;
    font-size: 16px;
    background: white;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 150px;
}

.category-select:focus,
.category-filter-select:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* 管理分组按钮 */
.form-actions {
    margin-top: 15px;
    text-align: center;
}

.manage-btn {
    background: #f8f9fa;
    color: #666;
    border: 2px solid #e1e5e9;
    padding: 12px 20px;
    border-radius: 10px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.manage-btn:hover {
    background: #667eea;
    color: white;
    border-color: #667eea;
}

/* 分组标签栏 */
.categories-bar {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
    padding: 10px 0;
}

.category-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    color: white;
    font-weight: 500;
}

.category-tag:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.category-tag.active {
    border-color: rgba(255,255,255,0.5);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.category-tag .count {
    background: rgba(255,255,255,0.2);
    padding: 2px 6px;
    border-radius: 10px;
    font-size: 12px;
    min-width: 18px;
    text-align: center;
}

/* 分组管理模态框 */
.category-modal {
    max-width: 600px;
    width: 90%;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #e1e5e9;
}

.modal-header h3 {
    margin: 0;
    color: #333;
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-close {
    background: none;
    border: none;
    font-size: 18px;
    color: #999;
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: #f8f9fa;
    color: #666;
}

.modal-body {
    max-height: 60vh;
    overflow-y: auto;
}

.add-category-form {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 25px;
}

.add-category-form h4 {
    margin: 0 0 15px 0;
    color: #333;
    font-size: 16px;
}

.form-row {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.form-row input,
.form-row select {
    padding: 10px 15px;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.3s ease;
}

.form-row input[type="text"] {
    flex: 1;
    min-width: 120px;
}

.form-row input[type="color"] {
    width: 50px;
    height: 42px;
    padding: 2px;
    cursor: pointer;
}

.form-row select {
    min-width: 120px;
}

.form-row input:focus,
.form-row select:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.1);
}

.btn-primary {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.btn-danger {
    background: #dc3545;
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-danger:hover {
    background: #c82333;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.3);
}

.categories-list h4 {
    margin: 0 0 15px 0;
    color: #333;
    font-size: 16px;
}

.category-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px;
    border: 2px solid #e1e5e9;
    border-radius: 10px;
    margin-bottom: 10px;
    transition: all 0.3s ease;
    background: white;
}

.category-item:hover {
    border-color: #667eea;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.category-info {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.category-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 16px;
}

.category-details h5 {
    margin: 0 0 4px 0;
    color: #333;
    font-size: 16px;
}

.category-details p {
    margin: 0;
    color: #666;
    font-size: 14px;
}

.category-actions {
    display: flex;
    gap: 8px;
}

.btn-small {
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 12px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.btn-edit {
    background: #ffa502;
    color: white;
}

.btn-edit:hover {
    background: #ff9500;
}


.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-weight: 500;
    font-size: 14px;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.1);
}

/* 隐藏类 */
.hidden {
    display: none !important;
}

/* 佣金链接样式 */
.affiliate-item {
    position: relative;
    border: 2px solid #FF6B35 !important;
    background: linear-gradient(135deg, #fff 0%, #fff8f6 100%) !important;
}

.affiliate-item::before {
    background: linear-gradient(135deg, #FF6B35, #F7931E) !important;
}

.affiliate-badge {
    background: linear-gradient(135deg, #FF6B35, #F7931E);
    color: white;
    font-size: 10px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 10px;
    margin-left: 8px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    box-shadow: 0 2px 4px rgba(255, 107, 53, 0.3);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 2px 4px rgba(255, 107, 53, 0.3);
    }
    50% {
        box-shadow: 0 4px 8px rgba(255, 107, 53, 0.5);
        transform: scale(1.05);
    }
    100% {
        box-shadow: 0 2px 4px rgba(255, 107, 53, 0.3);
    }
}

.affiliate-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(255, 107, 53, 0.2);
}

.affiliate-item .tool-icon {
    border: 2px solid rgba(255, 107, 53, 0.2);
}

.affiliate-item .tool-title {
    color: #333;
    font-weight: 600;
}

/* ==================== 导入功能样式 ==================== */

.import-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    margin-right: 10px;
}

.import-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.import-btn i {
    font-size: 16px;
}

.import-modal .modal-content {
    max-width: 700px;
    max-height: 90vh;
    overflow-y: auto;
}

.import-step h4 {
    color: #333;
    font-size: 18px;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #f0f0f0;
}

.file-upload-area {
    border: 2px dashed #d9d9d9;
    border-radius: 8px;
    padding: 40px 20px;
    text-align: center;
    background: #fafafa;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 20px 0;
}

.file-upload-area:hover,
.file-upload-area.drag-over {
    border-color: #667eea;
    background: #f0f5ff;
}

.file-upload-area i {
    font-size: 48px;
    color: #d9d9d9;
    margin-bottom: 15px;
}

.file-upload-area p {
    color: #666;
    margin-bottom: 15px;
}

.file-info {
    margin: 20px 0;
}

.file-details {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: #f5f5f5;
    border-radius: 8px;
}

.file-details i {
    font-size: 32px;
    color: #667eea;
}

.file-details strong {
    display: block;
    color: #333;
    margin-bottom: 5px;
}

.file-details p {
    color: #999;
    font-size: 13px;
    margin: 0;
}

.file-details .btn-small {
    margin-left: auto;
}

.import-tips {
    background: #f0f5ff;
    border-left: 3px solid #667eea;
    padding: 15px;
    margin: 20px 0;
    border-radius: 4px;
}

.import-tips h5 {
    color: #667eea;
    font-size: 14px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.import-tips ul {
    list-style: none;
    padding-left: 0;
}

.import-tips li {
    padding: 5px 0;
    color: #666;
    font-size: 13px;
    line-height: 1.6;
}

.import-tips li strong {
    color: #333;
}

.import-summary {
    margin: 20px 0;
}

.import-stats {
    display: flex;
    gap: 20px;
    justify-content: space-around;
    margin-bottom: 20px;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 20px;
    background: #f5f5f5;
    border-radius: 8px;
    flex: 1;
}

.stat-item i {
    font-size: 24px;
    color: #667eea;
}

.stat-item div {
    text-align: left;
}

.stat-item strong {
    display: block;
    font-size: 24px;
    color: #333;
}

.stat-item span {
    font-size: 12px;
    color: #999;
}

.import-options {
    margin: 20px 0;
}

.import-options .form-group {
    margin-bottom: 15px;
}

.import-options label {
    display: block;
    color: #333;
    font-weight: 500;
    margin-bottom: 8px;
}

.import-options label input[type="checkbox"] {
    margin-right: 8px;
}

.import-preview {
    margin: 20px 0;
}

.import-preview h5 {
    color: #333;
    font-size: 14px;
    margin-bottom: 15px;
}

.preview-list {
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 10px;
}

.preview-item {
    display: flex;
    gap: 12px;
    padding: 12px;
    margin-bottom: 8px;
    background: white;
    border: 1px solid #f0f0f0;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.preview-item:hover {
    border-color: #667eea;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.1);
}

.preview-item.duplicate {
    background: #fff7e6;
    border-color: #faad14;
}

.preview-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    background: #667eea;
    color: white;
    border-radius: 50%;
    font-size: 12px;
    font-weight: 600;
    flex-shrink: 0;
}

.preview-item.duplicate .preview-number {
    background: #faad14;
}

.preview-content {
    flex: 1;
}

.preview-name {
    color: #333;
    font-weight: 500;
    margin-bottom: 4px;
}

.preview-url {
    color: #999;
    font-size: 12px;
    word-break: break-all;
    margin-bottom: 4px;
}

.preview-folder {
    color: #667eea;
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.duplicate-badge {
    background: #faad14;
    color: white;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    align-self: flex-start;
}

.preview-more {
    text-align: center;
    color: #999;
    font-size: 13px;
    padding: 10px;
    margin-top: 10px;
}

.import-result {
    padding: 20px 0;
}

.import-success {
    text-align: center;
}

.import-success i {
    font-size: 64px;
    color: #52c41a;
    margin-bottom: 20px;
}

.import-success h4 {
    color: #333;
    font-size: 22px;
    margin-bottom: 25px;
    border: none;
    padding: 0;
}

.import-result-stats {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 20px;
}

.result-stat {
    padding: 15px 25px;
    border-radius: 8px;
    text-align: center;
}

.result-stat.success {
    background: #f6ffed;
    border: 1px solid #b7eb8f;
}

.result-stat.warning {
    background: #fffbe6;
    border: 1px solid #ffe58f;
}

.result-stat.error {
    background: #fff1f0;
    border: 1px solid #ffccc7;
}

.result-stat strong {
    display: block;
    font-size: 28px;
    margin-bottom: 5px;
}

.result-stat.success strong {
    color: #52c41a;
}

.result-stat.warning strong {
    color: #faad14;
}

.result-stat.error strong {
    color: #dc3545;
}

.result-stat span {
    font-size: 13px;
    color: #666;
}

/* 响应式 */
@media (max-width: 768px) {
    .import-stats {
        flex-direction: column;
        gap: 10px;
    }
    
    .import-result-stats {
        flex-direction: column;
        gap: 10px;
    }
    
    .import-modal .modal-content {
        width: 95%;
        margin: 20px auto;
    }
}
